| article html file updated | 6 February 2020 14:58 CET | Update | https://www.mdpi.com/1660-3397/13/1/267 |
| article html file updated | 7 May 2019 02:55 CEST | Update | N/A |
| article html file updated | 25 March 2019 20:07 CET | Update | N/A |
| article html file updated | 21 August 2015 05:21 CEST | Update | N/A |
| article html file updated | 27 January 2015 07:12 CET | Update | N/A |
| article xml file uploaded | 27 January 2015 07:12 CET | Update | https://www.mdpi.com/1660-3397/13/1/267/xml |
| article html file updated | 20 January 2015 08:36 CET | Original file | N/A |
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| article pdf uploaded. | 7 January 2015 11:39 CET | Version of Record | https://www.mdpi.com/1660-3397/13/1/267/pdf |
